package main

func main() {

	//var student1 demo7.Student
	//student1.Name = "zhangsan"
	//student1.Age = 19
	////student1.address
	//
	//fmt.Println(student1)
	//arr1 := [4]int{1, 2, 3, 4}
	//
	////fmt.Println(arr1)
	//
	//for index, _ := range arr1 {
	//	fmt.Println(arr1[index])
	//}

	//a := 1
	//b := 2
	//fmt.Printf("%p", &a)
	//fmt.Printf("%p", &b)
	//arr1 := []*int{&a, &b}
	//
	//fmt.Println(arr1)

}
